Exchange of notes concerning the Convention between the United Kingdom of Great Britain and Northern Ireland and the Swiss Confederation for the avoidance of double taxation with respect to taxes on income, signed at London on 8 December 1977, as amended by the protocols signed at London on 5 March 1981, at Berne on 17 December 1993, at London on 26 June 2007 and at London on 7 September 2009, with additional protocol : London, 3 May 2012 and 6 May 2012.
Great Britain.Parliament.
London : Stationery Office,
2013.
The exchange of notes entered into force on 19 December 2012.
"Session 2012-13."